package com.assess.web.interceptor;

import com.assess.web.util.RespCode;
import com.assess.web.util.request.RequestUtil;
import com.assess.web.util.request.ResponseUtil;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Interceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
        Object loginUser = request.getSession().getAttribute("loginUser");
        if (loginUser == null) {
            if (RequestUtil.isAjax(request)) {
                ResponseUtil.fail(response, RespCode.UserModule.NEEDLOGIN);
            } else {
                response.sendRedirect("/login/view");
            }
            return false;
        }
        return true;
    }
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }
}
